Home / 119,011,178.63-178,435,270.76-60,605,800.44

Finding the Fourth Proportional to 119,011,178.63, 178,435,270.76 and 60,605,800.44

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Solution

The fourth proportional to 119,011,178.63, 178,435,270.76 and 60,605,800.44 is: 90,867,198.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,011,178.63 : 178,435,270.76 = 60,605,800.44 : x
  2. Step 2: Convert to fraction form
    119,011,178.63/178,435,270.76 = 60,605,800.44/x
  3. Step 3: Cross multiply
    119,011,178.63x = 178,435,270.76 × 60,605,800.44
  4. Step 4: Simplify right side
    119,011,178.63x = 10,814,212,410,165,766
  5. Step 5: Solve for x
    x = 10,814,212,410,165,766/119,011,178.63
  6. Step 6: Final answer
    x = 90,867,198.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.